Luth-Ar M16 A1 5.56 NATO AR-15 Assembled Upper Receiver

The Luth-Ar M16 A1 5.56 NATO Assembled Upper Receiver in Black delivers a ready-to-build AR-15 component with authentic M16 A1 styling and reliable performance, crafted to meet the demands of shooters who value classic lines and modern accuracy. Built to accommodate the AR-15 platform and chambered in 5.56x45mm NATO, this assembled upper provides a durable anodized finish that resists wear and corrosion while maintaining a sleek, low-profile appearance. The combination of precise machining, compatible aftermarket components, and a true AR-15 fit ensures straightforward installation for compatible lowers and complete upper assemblies, making it a practical choice for enthusiasts seeking to upgrade or customize their rifle for target shooting, varmint control, or duty-grade play. With its authentic M16 A1 aesthetic, this upper receiver enhances balance and alignment for consistent sight picture and reliable cycling, while the black anodized finish minimizes glare and aids in camera and range visibility. Luth-Ar's attention to fit, finish, and performance helps you build a dependable upper that harmonizes with your existing components and honors traditional design without sacrificing modern durability and reliability.